#40BF6C#40BF6C

#40BF6C is a light, vivid green. Relative luminance 0.394; OKLCH L 71.5% C 0.163 H 151.2°. Best body text is #000000 at 8.89:1 contrast (WCAG AA passes).

Color values

HEX#40BF6C
RGBrgb(64, 191, 108)
HSLhsl(141, 50%, 50%)
HSVhsv(141, 66%, 75%)
CMYKcmyk(66.5%, 0%, 43.5%, 25.1%)
CIE-LABlab(69.06, -53.05, 31.92)
CIE-LCHlch(69.06, 61.92, 148.97°)
OKLaboklab(71.53% -0.1431 0.0787)
OKLCHoklch(71.53% 0.163 151.2)
XYZxyz(23.4500, 39.4318, 20.5597)
Luminance0.3943 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40BF6C #BF4093
analogous
#54BF40 #40BF6C #40BFAB
triadic
#40BF6C #6C40BF #BF6C40
tetradic
#40BF6C #4054BF #BF4093 #BFAB40
square
#40BF6C #4054BF #BF4093 #BFAB40
split-complementary
#40BF6C #AB40BF #BF4054
monochromatic
#216338 #319152 #40BF6C #6ECE8F #9CDEB3

Accessibility & contrast

On white

2.36
#40BF6C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.89
#40BF6C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BF6C
8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40BF6C#FFFFFF#000000##000000
##40BF6C1.002.368.898.89
#FFFFFF2.361.0021.0021.00
#0000008.8921.001.001.00
##0000008.8921.001.001.00

Color blindness preview

Protanopia (red-blind)
#C0AF66
Deuteranopia (green-blind)
#B0A472
Tritanopia (blue-blind)
#00BCAB
Achromatopsia (no color)
#A9A9A9

Design tokens & code

CSS
--color: #40bf6c;
/* rgb */ color: rgb(64, 191, 108);
/* oklch */ color: oklch(71.5% 0.163 151.2);
Tailwind
colors: {
  custom: {
    50: '#83d397',
    500: '#40bf6c',
    950: '#000000',
  },
}
SCSS
$custom: #40bf6c;
$custom-light: #83d397;
$custom-dark: #000000;
JSON
{
  "hex": "#40bf6c",
  "rgb": {
    "r": 64,
    "g": 191,
    "b": 108
  },
  "hsl": {
    "h": 140.787,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.71526,
    "c": 0.16333,
    "h": 151.2
  },
  "luminance": 0.39434
}

Semantic roles & 50–950 ramp

primary
#40BF6C
secondary
#CA91B6
accent
#4EA9D9
background
#F8FDF9
surface
#F0FAF2
border
#CBD3CC
text
#0C140D
muted
#7D837E

Preview Lab

Preview with #40BF6C

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#40BF6C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva